Market US stocks plunge on coronavirus fears; S&P, Dow slump over 4% Updated : February 28, 2020 07:04 AM IST The Dow registered a record one-day points drop, which was also its fourth 1,000-point decline in history and the second this week. The S&P 500 finished 12 percent below its February 19 record close, marking its fastest correction ever in just six trading days. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.